50 Ohm QLI RF coaxial plug connector with bayonet mating and solder termination. This 50 Ohm QLI RF coax straight plug has a BBR plated brass body, silver plated centre contact and a silicone rubber gasket that provides IP67 protection when mated. Suitable cable for this RF coax QLI plug is 1/2 inch Spiral Superflexible cable FSJ4RN-50B and HCF 1/2''CuH-50-AlCu.